| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2754 |
79.1%
|
| 2 | 1-2 | 416 |
11.9%
|
| 3 | 3-4 | 140 |
4%
|
| 4 | 5-6 | 57 |
1.6%
|
| 5 | 7 | 115 |
3.3%
|
| Sysmiss | 11 |